JPS52115160A - Field radiation cathode - Google Patents

Field radiation cathode

Info

Publication number
JPS52115160A
JPS52115160A JP3124876A JP3124876A JPS52115160A JP S52115160 A JPS52115160 A JP S52115160A JP 3124876 A JP3124876 A JP 3124876A JP 3124876 A JP3124876 A JP 3124876A JP S52115160 A JPS52115160 A JP S52115160A
Authority
JP
Japan
Prior art keywords
field radiation
radiation cathode
cathode
field
perate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP3124876A
Other languages
Japanese (ja)
Inventor
Shigeyuki Hosoki
Hiroshi Okano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP3124876A priority Critical patent/JPS52115160A/en
Priority to US05/700,024 priority patent/US4143292A/en
Priority to DE2628584A priority patent/DE2628584C3/en
Priority to CA255,658A priority patent/CA1083266A/en
Priority to GB26498/76A priority patent/GB1517649A/en
Priority to FR7621762A priority patent/FR2319967A1/en
Publication of JPS52115160A publication Critical patent/JPS52115160A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To perate it for a long hours with stability, by using a glass shape carbon.
COPYRIGHT: (C)1977,JPO&Japio
JP3124876A 1975-06-27 1976-03-24 Field radiation cathode Pending JPS52115160A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP3124876A JPS52115160A (en) 1976-03-24 1976-03-24 Field radiation cathode
US05/700,024 US4143292A (en) 1975-06-27 1976-06-25 Field emission cathode of glassy carbon and method of preparation
DE2628584A DE2628584C3 (en) 1975-06-27 1976-06-25 Field emission cathode and method of making a needle-shaped cathode tip therefor
CA255,658A CA1083266A (en) 1975-06-27 1976-06-25 Field emission cathode and method for preparation thereof
GB26498/76A GB1517649A (en) 1975-06-27 1976-06-25 Field emission cathode and method of preparation thereof
FR7621762A FR2319967A1 (en) 1975-06-27 1976-07-16 FIELD EMISSION CATHODE AND ITS REALIZATION PROCESS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3124876A JPS52115160A (en) 1976-03-24 1976-03-24 Field radiation cathode

Publications (1)

Publication Number Publication Date
JPS52115160A true JPS52115160A (en) 1977-09-27

Family

ID=12326058

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3124876A Pending JPS52115160A (en) 1975-06-27 1976-03-24 Field radiation cathode

Country Status (1)

Country Link
JP (1) JPS52115160A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000500906A (en) * 1995-11-15 2000-01-25 イー・アイ・デユポン・ドウ・ヌムール・アンド・カンパニー Annealed carbon soot field emitter and field emitter cathode made therefrom

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49123772A (en) * 1973-03-30 1974-11-27

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49123772A (en) * 1973-03-30 1974-11-27

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000500906A (en) * 1995-11-15 2000-01-25 イー・アイ・デユポン・ドウ・ヌムール・アンド・カンパニー Annealed carbon soot field emitter and field emitter cathode made therefrom

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